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Installation, Operation, & Maintenance Instructions
IOM JS500.03
2016.04
Vertical Float Switches
S24867
-
-
Product Line/Tagging
J
= Jerguson ®
M
= Magne-Sonics
TM
Pressure Tube M aterial
S
= 316L Stainless Steel
Electrical Enclosure
L
= LA4 for Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)
4
= SA4 for Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)
7
= SA7 for Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)
I
= SI7 for Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)
R
= RA7 for Ex-Proof FM (Short) (Al Alloy, 1 switch)
Assembly Options
(Omitted) = Standard Design
ST
4
= Sure Test
ST
J
S
L
-
Adaptor & Pressure Tube
CL
= CS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)
C4
= CS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)
C7
= CS for SA7/SI7, Ex-Proof FM (Std.) (1-2 Switches)
CR
= CS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)
SL
= SS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)
S4
= SS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)
S7
= SS for SA7/SI7, Ex-Proof FM (Std.) (1-2 Switches)
SR
= SS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)
Nameplate & Enclosure
JL
= Jerguson for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)
J4
= Jerguson for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)
J7
= Jerguson for SA7, Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)
JI
= Jerguson for SI7, Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)
JR
= Jerguson for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)
ML
= MS for LA4, Weatherproof NEMA 4 / IP66, (Long) (1-3 Switches)
M4
= MS for SA4, Weatherproof NEMA 4 / IP66 (Std.) (1-2 Switches)
M7
= MS for SA7, Ex-Proof FM (Std.) (Al Alloy, 1-2 Switches)
MI
= MS for SI7, Ex-Proof FM (Std.) (Cast Iron, 1-2 Switches)
MR
= MS for RA7, Ex-Proof FM (Short) (Al Alloy, 1 Switch)
Switch M echanism
X4,X8,D4,D8,H4,H8,P4,P8,E4,E8
Switch M echanism - 2nd (If Applicable)
X4,X8,D4,D8,H4,H8,P4,P8,E4,E8
(Omitted) = No switch
Switch M echanism - 3rd (If Applicable)
X4,X8,D4,D8,H4,H8,P4,P8,E4,E8
(Omitted) = No switch
JSCKIT
J4 X4 X4 X4
C4
Model Number - Part 3: Conversion Kits
15
1
Standard
offering
listed,
but
alternates
are
allowed.
2
Not
available
with
Top
Mount
Chamber
Design
Style
(“D”)
3
Must
be
used
with
an
approved
switch
to
maintain
hazardous
location
rating.
4
Not
available
with
all
offerings,
consult
factory
for
applicability.
5
See
switch
upgrade
bulletin,
JS500.06,
for
complete
conversion
instructions.
Model Number - Part 2: Spare Enclosure & Pressure Tube
123
www.Jerguson.com
●
JergusonApp@clark
‐
reliance.com
●
+1.440.572.1500
5